I must backbite you must backbite she must backbite we must backbite you must backbite they must backbite
Forma com V-ing
I must be backbiting you must be backbiting she must be backbiting we must be backbiting you must be backbiting they must be backbiting
Perfeito
I must have backbitten you must have backbitten she must have backbitten we must have backbitten you must have backbitten they must have backbitten
Perfeito com V-ing
I must have been backbiting you must have been backbiting she must have been backbiting we must have been backbiting you must have been backbiting they must have been backbiting
Negação
Forma simple
I must not backbite you must not backbite she must not backbite we must not backbite you must not backbite they must not backbite
Forma com V-ing
I must not be backbiting you must not be backbiting she must not be backbiting we must not be backbiting you must not be backbiting they must not be backbiting
Perfeito
I must not have backbitten you must not have backbitten she must not have backbitten we must not have backbitten you must not have backbitten they must not have backbitten
Perfeito com V-ing
I must not have been backbiting you must not have been backbiting she must not have been backbiting we must not have been backbiting you must not have been backbiting they must not have been backbiting
Forma interrogativa
Forma simple
must I backbite? must you backbite? must she backbite? must we backbite? must you backbite? must they backbite?
Forma com V-ing
must I be backbiting? must you be backbiting? must she be backbiting? must we be backbiting? must you be backbiting? must they be backbiting?
Perfeito
must I have backbitten? must you have backbitten? must she have backbitten? must we have backbitten? must you have backbitten? must they have backbitten?
Perfeito com V-ing
must I have been backbiting? must you have been backbiting? must she have been backbiting? must we have been backbiting? must you have been backbiting? must they have been backbiting?
Forma interro-Negação
Forma simple
must I not backbite? must you not backbite? must she not backbite? must we not backbite? must you not backbite? must they not backbite?
Forma com V-ing
must I not be backbiting? must you not be backbiting? must she not be backbiting? must we not be backbiting? must you not be backbiting? must they not be backbiting?
Perfeito
must I not have backbitten? must you not have backbitten? must she not have backbitten? must we not have backbitten? must you not have backbitten? must they not have backbitten?
Perfeito com V-ing
must I not have been backbiting? must you not have been backbiting? must she not have been backbiting? must we not have been backbiting? must you not have been backbiting? must they not have been backbiting?